QUERY PLAN
Sort (cost=6449.00..6449.00 rows=1 width=155)
Sort Key: created_at
-> Gather (cost=1000.00..6448.99 rows=1 width=155)
Workers Planned: 2
-> Parallel Seq Scan on tbl_comments (cost=0.00..5448.89 rows=1 width=155)
Filter: (parent = 201399)